Pressure sensitive "Packing List Enclosed" envelopes.  The backing attaches to almost anything including: paper, plastic, metal, and wood.  The tamper proof envelopes protect the documents inside.  

• 4-1/2" x 5-1/2" envelopes
  
• Heavy 2 Mil poly protects and secures documents
  
• Envelopes open along the first dimension
  
• 1,000 envelopes per case

Pressure sensitive clear envelopes.  The backing attaches to almost anything including: paper, plastic, metal, and wood.  The tamper proof envelopes protect the documents inside.  

• 4-1/2" x 5-1/2" envelopes
• Transparent envelope allows your document to be seen
  
• Heavy 2 Mil poly protects and secures documents
  
• Envelopes open along the first dimension
  
• 1,000 envelopes per case

Pressure sensitive "Invoice Enclosed" envelopes.  The backing attaches to almost anything including: paper, plastic, metal, and wood.  The tamper proof envelopes protect the documents inside.  

• 4-1/2" x 5-1/2" envelopes
  
• Heavy 2 Mil poly protects and secures documents
  
• Envelopes open along the first dimension
  
• 1,000 envelopes per case